Sale

Air and Fuel Air Cleaners, Filters, Intakes and Components

Wehrli

Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Illusion Blueberry

$2,519.00 $2,443.43 Save $75.57

SKU: W005 WCF100439-IBB

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The WCFab Stage 2 upgrade for 2011-2016 LML 6.6L Duramax Diesel Chevrolet Silverado/GMC Sierra 2500/3500 HD trucks combines the Stage 1 High Flow Bundle and Stage 2 Cold Air Intake Kit for increased airflow, improved efficiency, throttle response, and turbo spool up. It eliminates factory weak points and includes a fabricated aluminum intake pipe, air box with dry filter, 4.8" cast aluminum turbo intake horn, 3" driver (hot) side intercooler pipe, 3.5" passenger (cold) side intercooler pipe, and an LML Y-Bridge Kit. This kit is compatible with stock trucks and requires no tuning or additional modifications. It features custom powder coat finish options.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWehrli
Part NumberW005 WCF100439-IBB

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy